INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '647955ac6b8815790c26d6ea3b51b6c5d04746979f8a4a099b46021f4ba0affe', 
    'rpywJbE6/WUvpaQLZDiXwRz1zNayVbCLQ5VonqNH+hw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)